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What is a Primary Key and How Can I Create One?
Автор: Database Star
Загружено: Apr 16, 2019
Просмотров: 19,607 views
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In this video, you'll learn:
What a primary key is
How to create one in your database diagram
How to write SQL to add a primary key to your table
The two options for creating a primary key and which one I recommend
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